1.Write one sentence defining pure substances and one sentence defining mixtures.
2.Write one sentence describing the similarity between pure substances and mixtures, and one sentence describing the difference between pure substances and mixtures.
3.Write one sentence defining elements (don’t use the sentence from Page 5), and one sentence defining compounds.
4.Write one sentence describing the similarity between elements and compounds, and one sentence describing the difference between elements and compounds.

How are gene and protein sequences used to classify organisms?

Select the best answer for the question, ly 12. which of the following behaviors is not an inherited behavior?

Sea levels are rising due to climate change while increasing numbers of people are moving into coastal areas. to accommodate more people, there has been increased construction of beachfront resorts and condominiums. how is this impacting sea turtle numbers and biodiversity and why? a. the increased human population in coastal areas has meant that more food is available to the turtles (e.g., dropped food, waste from restaurants), which has led to an increase in the numbers and diversity of sea turtles. b. there has been very little change in the numbers and biodiversity of sea turtles because the planet is so vast that they can simply relocate to less crowded beaches. c. this has resulted in a decrease in numbers and diversity of sea turtles because it is restricting available nesting sites, and hence reproduction. d. this has resulted in an increase in numbers and diversity of sea turtles because people are around to protect them from natural predators.